TM 5-3800-205-23-1
MAIN, FUEL PUMP, START, AND AIR INTAKE HEATER RELAYS REPLACEMENT
THIS WORK PACKAGE COVERS
Main Relay: Removal, Installation
Fuel Pump Relay: Removal, Installation
Start Relay: Removal, Installation
Air Inlet Heater Relay: Removal, Installation
INITIAL SETUP
Equipment Condition
Maintenance Level
Machine parked on hard, level ground (TM 5-3800-
Unit
205-10-1 or TM 5-3800-205-10-2)
Tools and Special Tools
Scraper bowl or water tank lowered to ground (TM
Tool kit, general mechanic's (Item 33, WP 0172 00)
5-3800-205-10-1 or TM 5-3800-205-10-2)
Parking brake applied (TM 5-3800-205-10-1 or TM
Materials/Parts
5-3800-205-10-2)
Tag, marker (Item 39, WP 0171 00)
Wheels chocked (TM 5-3800-205-10-1 or TM 5-
3800-205-10-2)
Battery disconnect switch in OFF position (TM 5-
3800-205-10-1 or TM 5-3800-205-10-2)
NOTE
This procedure is used to replace main, fuel pump, start, and air intake heater relays.
MAIN RELAY REMOVAL
1.
Remove nine screws (1) from panel (2).
2.
Remove panel (2).
3.
Slide grommet (3) and cable (4) from panel (2).
1
2
3,4
390-1221
